//$.loadcss(['/css/pop_win.css']);		$.loadcss('/css/pop_win.css');
jQuery && jQuery.extend({
    loadcss:function(css_cssList){
        var list = typeof(css_cssList)=="string"?[css_cssList]:css_cssList;
        $.each(list,function(index,item){
            $("head").append($("<link/>",{href:item,rel:"stylesheet",type:"text/css"}));
        });
    }
});